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L750 Fishfinder: Installation and Operation Handbook
68
Temp On/Off
An entry for temperature may appear on the Downlooker page.
You can turn this item off using this line of the System Setup
display. Use the left- and right-controls on the Trackpad to change
the setting. (This item will still appear on the Window and Digital
displays.)
Resetting the Unit to Factory Defaults
It is easy to reset all of the settings on the Fishfinder to the original factory
settings. When the unit is off, press and hold the Enter key while
pressing the Power key. The unit will display the message, “EEPROM
initialization. Press the Enter key to exit.” To go back to normal
operation, press the Enter button. All of the settings will be reset to the
values listed below.
Default Settings
When the Fishfinder is new, it uses a number of preset “default” settings.
Here is a list:
Function
Default – US model
Default – European model
Range
Auto
Auto
Sensitivity
Auto
Auto
Chart Speed
3 (fast)
3 (fast)
Zoom
Auto/x2
Auto/x2
Frequency
200 kHz
200 kHz
Simulator
Off
Off
Fish symbols
Off
Off
White line
Off
Off
Sidelooker
Off
Off
Depth units
FT (feet
M (meters)
Temperature unit
°F (Fahrenheit)
°C (Celsius)
Speed units
MPH (miles per hour)
KPH (kilometers per hour)
Shallow alarm
Off
Off
Fish alarm
Off
Off
Deep alarm
Off
Off
Buzzer
Both
Both
Speed/temp/log
On
On